These hundreds of cards span 5 expansion sets, which have roughly over 300 cards in each set
Geralf's Messenger and Hancock, Ghoulish Mayor have extra text beyond undying, but even Butcher Ghoul will do if undying loops are your primary gameplan
I would try and not have too many Pokemon on my bench when I use Blizzard since doing 10 damage a couple of turns in a row to my own Pokemon will definitely make it easier for my opponent to win
The most classic and iconic of those is Fiery Emancipation, a three-colourless and three-Red mana enchantment that triples all damage from sources you control (now available with beautiful new Torbran-themed art in Wilds of Eldraine)
Long gone are the days in the Standard format where Seismitoad-EX could use Hypnotoxic Laser to poison its enemies, then Quaking Punch to strip away any hope for its target to escape, but while that strategy is no longer available in Standard, Seismitoad-EX managed to find a new strategy that's just as annoying and possibly even more dangerous
Obviously that power depends a lot on how you play Wish effects in your cube and what kind of cube format you are doing